493243 has 2 divisors, whose sum is σ = 493244. Its totient is φ = 493242.

The previous prime is 493231. The next prime is 493249. The reversal of 493243 is 342394.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 493243 - 2⁵ = 493211 is a prime.

It is not a weakly prime, because it can be changed into another prime (493249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 246621 + 246622.

It is an arithmetic number, because the mean of its divisors is an integer number (246622).

2⁴⁹³²⁴³ is an apocalyptic number.

493243 is a deficient number, since it is larger than the sum of its proper divisors (1).

493243 is an equidigital number, since it uses as much as digits as its factorization.

493243 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2592, while the sum is 25.

The square root of 493243 is about 702.3126084587. The cubic root of 493243 is about 79.0108941874.

The spelling of 493243 in words is "four hundred ninety-three thousand, two hundred forty-three".